EP4511564C0 - Dichtungsring mit überlappenden dichtungsteilen und statoranordnung mit einem solchen - Google Patents

Dichtungsring mit überlappenden dichtungsteilen und statoranordnung mit einem solchen

Info

Publication number
EP4511564C0
EP4511564C0 EP23727620.9A EP23727620A EP4511564C0 EP 4511564 C0 EP4511564 C0 EP 4511564C0 EP 23727620 A EP23727620 A EP 23727620A EP 4511564 C0 EP4511564 C0 EP 4511564C0
Authority
EP
European Patent Office
Prior art keywords
sealing
overlaping
stator arrangement
sealing ring
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP23727620.9A
Other languages
English (en)
French (fr)
Other versions
EP4511564B1 (de
EP4511564A1 (de
Inventor
Fathi Ahmad
Olivier Gand
Ralph Gossilin
Nihal Kurt
Stephan Schwarz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Energy Global GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Publication of EP4511564A1 publication Critical patent/EP4511564A1/de
Application granted granted Critical
Publication of EP4511564C0 publication Critical patent/EP4511564C0/de
Publication of EP4511564B1 publication Critical patent/EP4511564B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP23727620.9A 2022-06-02 2023-05-26 Dichtungsring mit überlappenden dichtungsteilen und statoranordnung mit einem solchen Active EP4511564B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022205646.9A DE102022205646A1 (de) 2022-06-02 2022-06-02 Dichtungsring mit überlappenden Dichtungsteilen und Rotoranordnung mit einem solchen
PCT/EP2023/064153 WO2023232661A1 (de) 2022-06-02 2023-05-26 Dichtungsring mit überlappenden dichtungsteilen und statoranordnung mit einem solchen

Publications (3)

Publication Number Publication Date
EP4511564A1 EP4511564A1 (de) 2025-02-26
EP4511564C0 true EP4511564C0 (de) 2025-10-08
EP4511564B1 EP4511564B1 (de) 2025-10-08

Family

ID=86609764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23727620.9A Active EP4511564B1 (de) 2022-06-02 2023-05-26 Dichtungsring mit überlappenden dichtungsteilen und statoranordnung mit einem solchen

Country Status (7)

Country Link
US (1) US20250369516A1 (de)
EP (1) EP4511564B1 (de)
JP (1) JP2025517975A (de)
KR (1) KR20250011700A (de)
CN (1) CN119301346A (de)
DE (1) DE102022205646A1 (de)
WO (1) WO2023232661A1 (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0875007A (ja) * 1994-06-30 1996-03-19 Ntn Corp 合成樹脂製シールリング
US6237921B1 (en) * 1998-09-02 2001-05-29 General Electric Company Nested bridge seal
JP5029044B2 (ja) * 2007-02-01 2012-09-19 Ｎｏｋ株式会社 シールリング
US8186692B2 (en) * 2009-03-17 2012-05-29 Pratt & Whitney Canada Corp. Split ring seal with spring element
EP2407641A1 (de) * 2010-07-13 2012-01-18 Siemens Aktiengesellschaft Dichtelement zur Dichtung eines Spalts sowie Dichtungsanordnung
US9399926B2 (en) * 2013-08-23 2016-07-26 Siemens Energy, Inc. Belly band seal with circumferential spacer
DE102013219024A1 (de) 2013-09-23 2015-04-09 MTU Aero Engines AG Bauteilsystem einer Turbomaschine
JP6461552B2 (ja) * 2014-10-20 2019-01-30 株式会社リケン シールリング
DE102017203210A1 (de) * 2017-02-28 2018-08-30 Siemens Aktiengesellschaft Turbinengehäuse und Verfahren zur Montage eines Turbinengehäuses
US10995626B2 (en) 2019-03-15 2021-05-04 Raytheon Technologies Corporation BOAS and methods of making a BOAS having fatigue resistant cooling inlets
EP3885535B1 (de) * 2020-03-24 2022-09-07 Siemens Energy Global GmbH & Co. KG Dichtring für einen rotor und rotor mit einem solchen

Also Published As

Publication number Publication date
WO2023232661A1 (de) 2023-12-07
EP4511564B1 (de) 2025-10-08
JP2025517975A (ja) 2025-06-12
CN119301346A (zh) 2025-01-10
KR20250011700A (ko) 2025-01-21
US20250369516A1 (en) 2025-12-04
DE102022205646A1 (de) 2023-12-07
EP4511564A1 (de) 2025-02-26

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